Get British Bulldog
In career mode pick Dynamite Kid and finish career mode to get British Bulldog in the shop.

Get John Studd
In career mode pick any wrestler and Beat John Studd to unlock him in the shop.

Get Owen Hart
In career mode pick Bret Hart and finish career mode to unlock Owen in the shop.

Get Bruno Samartino
In career mode pick Hulk Hogan and finish career mode to unlock Bruno in the shop.

Get Andy Kaufman
In career mode pick Jerry Lawler and defeat Andy Kaufman to unlock Andy in the shop.

Get Unlimited Green Coins
Finish career mode using all wrestlers.

Promoters
Beat the following regions in career mode to unlock the indicated promoters:

Midwest: Scotty MacDougal
Northeast: Tony "The Boss" Pavorati
Pacific: Randall Schmandall
Southeast: Belle Jackson
Southwest: Tex McGraw
World: Hiro Natsuume